From cf533d22bd981f812133767d0f9f337727730baa Mon Sep 17 00:00:00 2001
From: Johannes Raggam <raggam-nl@adm.at>
Date: Thu, 26 Dec 2013 09:59:12 +0100
Subject: [PATCH] roundtrip test for property parameter adding

---
 src/icalendar/tests/test_fixed_issues.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/icalendar/tests/test_fixed_issues.py b/src/icalendar/tests/test_fixed_issues.py
index 28e48e8..0ade0ad 100644
--- a/src/icalendar/tests/test_fixed_issues.py
+++ b/src/icalendar/tests/test_fixed_issues.py
@@ -211,3 +211,9 @@ END:VCALENDAR"""
             b'X-APPLE-RADIUS=72;X-TITLE="367 George Street":'
             b'geo:-33.868900\r\n \\,151.207000\r\nEND:VEVENT\r\n'
         )
+
+        # roundtrip
+        self.assertEqual(
+            event.to_ical(),
+            icalendar.Event.from_ical(event.to_ical()).to_ical()
+        )